INSTALLATION MANUAL Note: The initialization method of the round spt is the Sane with fhe Samarium one 1s New installations ] NOTELET 1 Supply lines should be purged to clean insecurities before connecting the unit. 2. The hot water supply should be connected to the defiant thé cold water supply to the right, when viewed from the operating position If this i$ not taken Into account can USDA permanent damage to the cartridge. 3, Screw connections and test Tor leaks. 4. Using a.